... 125,1/2504. Protect form : Overheated protect, lock automatic half current ,error connect protect 5. Dimensions:147mm*97mm*30mm6. Weight:<600g ... +,REST-: motor free NOTE:1.When ambient temperature is high or working current over 3A, fix the module on big metal shell , or ... whether the wiring of electrical machinery is a mistake . CW6060AC high quality stepper motor driver,2A-6A,Power input type:24V~55V ...